| Value |
Category |
| 25 |
|
| 41 |
|
| 65 |
|
| 77 |
refused |
| 88 |
don't know |
| 90 |
|
| 99 |
missing |
| 125 |
|
| 150 |
|
| 218 |
|
| 240 |
|
| 260 |
|
| 500 |
|
| 840 |
|
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.